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- <?php
-
- namespace Tqdev\PhpCrudApi\Column;
-
- use Tqdev\PhpCrudApi\Column\Reflection\ReflectedColumn;
- use Tqdev\PhpCrudApi\Column\Reflection\ReflectedTable;
- use Tqdev\PhpCrudApi\Database\GenericDB;
-
- class DefinitionService
- {
- private $db;
- private $reflection;
-
- public function __construct(GenericDB $db, ReflectionService $reflection)
- {
- $this->db = $db;
- $this->reflection = $reflection;
- }
-
- public function updateTable(string $tableName, /* object */ $changes): bool
- {
- $table = $this->reflection->getTable($tableName);
- $newTable = ReflectedTable::fromJson((object) array_merge((array) $table->jsonSerialize(), (array) $changes));
- if ($table->getName() != $newTable->getName()) {
- if (!$this->db->definition()->renameTable($table->getName(), $newTable->getName())) {
- return false;
- }
- }
- return true;
- }
-
- public function updateColumn(string $tableName, string $columnName, /* object */ $changes): bool
- {
- $table = $this->reflection->getTable($tableName);
- $column = $table->getColumn($columnName);
-
- // remove constraints on other column
- $newColumn = ReflectedColumn::fromJson((object) array_merge((array) $column->jsonSerialize(), (array) $changes));
- if ($newColumn->getPk() != $column->getPk() && $table->hasPk()) {
- $oldColumn = $table->getPk();
- if ($oldColumn->getName() != $columnName) {
- $oldColumn->setPk(false);
- if (!$this->db->definition()->removeColumnPrimaryKey($table->getName(), $oldColumn->getName(), $oldColumn)) {
- return false;
- }
- }
- }
-
- // remove constraints
- $newColumn = ReflectedColumn::fromJson((object) array_merge((array) $column->jsonSerialize(), ['pk' => false, 'fk' => false]));
- if ($newColumn->getPk() != $column->getPk() && !$newColumn->getPk()) {
- if (!$this->db->definition()->removeColumnPrimaryKey($table->getName(), $column->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getFk() != $column->getFk() && !$newColumn->getFk()) {
- if (!$this->db->definition()->removeColumnForeignKey($table->getName(), $column->getName(), $newColumn)) {
- return false;
- }
- }
-
- // name and type
- $newColumn = ReflectedColumn::fromJson((object) array_merge((array) $column->jsonSerialize(), (array) $changes));
- $newColumn->setPk(false);
- $newColumn->setFk('');
- if ($newColumn->getName() != $column->getName()) {
- if (!$this->db->definition()->renameColumn($table->getName(), $column->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getType() != $column->getType() ||
- $newColumn->getLength() != $column->getLength() ||
- $newColumn->getPrecision() != $column->getPrecision() ||
- $newColumn->getScale() != $column->getScale()
- ) {
- if (!$this->db->definition()->retypeColumn($table->getName(), $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getNullable() != $column->getNullable()) {
- if (!$this->db->definition()->setColumnNullable($table->getName(), $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
-
- // add constraints
- $newColumn = ReflectedColumn::fromJson((object) array_merge((array) $column->jsonSerialize(), (array) $changes));
- if ($newColumn->getFk()) {
- if (!$this->db->definition()->addColumnForeignKey($table->getName(), $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getPk()) {
- if (!$this->db->definition()->addColumnPrimaryKey($table->getName(), $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- return true;
- }
-
- public function addTable(/* object */$definition)
- {
- $newTable = ReflectedTable::fromJson($definition);
- if (!$this->db->definition()->addTable($newTable)) {
- return false;
- }
- return true;
- }
-
- public function addColumn(string $tableName, /* object */ $definition)
- {
- $newColumn = ReflectedColumn::fromJson($definition);
- if (!$this->db->definition()->addColumn($tableName, $newColumn)) {
- return false;
- }
- if ($newColumn->getFk()) {
- if (!$this->db->definition()->addColumnForeignKey($tableName, $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getPk()) {
- if (!$this->db->definition()->addColumnPrimaryKey($tableName, $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- return true;
- }
-
- public function removeTable(string $tableName)
- {
- if (!$this->db->definition()->removeTable($tableName)) {
- return false;
- }
- return true;
- }
-
- public function removeColumn(string $tableName, string $columnName)
- {
- $table = $this->reflection->getTable($tableName);
- $newColumn = $table->getColumn($columnName);
- if ($newColumn->getPk()) {
- $newColumn->setPk(false);
- if (!$this->db->definition()->removeColumnPrimaryKey($table->getName(), $newColumn->getName(), $newColumn)) {
- return false;
- }
- }
- if ($newColumn->getFk()) {
- $newColumn->setFk("");
- if (!$this->db->definition()->removeColumnForeignKey($tableName, $columnName, $newColumn)) {
- return false;
- }
- }
- if (!$this->db->definition()->removeColumn($tableName, $columnName)) {
- return false;
- }
- return true;
- }
- }
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